Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information content » information contents, information centers, information centre
communication 8.5 » communication 5.5, communication 7.5, communication 8.2
technologies 4 » technologies _
4 information » 2 information, 1 information
14.7 downward » 2.5 downward, 5.4 downward
developing l2 » developing _, developing a, developing e
content 14.7 » content 4.7, context 14.3, content 4.2
2 developing » 3 developing, 4 developing, 2 development
l2 afrique » l afrique, en afrique
8.5 2 » 8.5 2d, 8.5 _, 8.5 a

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies 4 information content 14.7 downward communication 8.5 2 developing l2 afrique.*.